Page 2 - Shimadzu Xctal 5000
P. 2

A Single Scan Obtains Three Types of Images:

                                                                                                                                            Absorption, Dark-field, and Phase Images


                                                                                                                                        A new scanning method has been adopted that can detect phase shifts from X-ray interference using a diffraction grating.





                                                                                                                                                                                                     Grating
                     The Xctal 5000 is a new X-ray CT system that creates images of X-ray phase shifts.
                     In addition to the X-ray absorption information detected by conventional X-ray CT systems, this                                                                  Sample
                     system can detect X-ray scattering and refraction information. This enables observations of fine
                                                                                                                                                                            Grating
                     structure across a wide field of view, and high-contrast observations of samples with no
                                                                                                                                              X-ray generator
                     absorption differences.
                     This is useful for research and development of fiber reinforced resins, composite materials, and                                                                                                                                 Xctal 5000
                     biomaterials, which are advancing through research.
                                                                                                                                                                                                                      Detector
                                                                                                                                                                                            Rotating stage
                                                                                                                                                                   Grating









                                                                                                                                                                     Absorption Images


                                                                                                                                                               Absorption images visualize X-ray absorption differences, which are also detected by
                                                                                                                                                               conventional X-ray systems.
                                                                                                                                                               This enables detailed observations of shapes within the sample.
                                                                                                                                            2D projection image
                                                                                                                                              (Absorption)








                                                                                                                                                                     New                                            New
                                                                                                                                                                  Technology                                      Technology



                                                                                                                                                                     Dark-field                                       Phase
                                                                                                                                                                     Image                                           Images
                                                                                                                                            2D projection image                            2D projection image
                                                                                                                                                (Dark)                                         (Phase)
                                                                                                                                        Both Wide Field of View and                     Dual Observation Method for
                                                                                                                                        Detailed Structural Observations                Absorption and Phase

                                                                                                                                        Dark-field Images visualize dispersion by fine structure.  Phase images visualize density differences.
                                                                                                                                        Fine cracks can be detected with a field of view up to   The system is capable of high-contrast observations of
                                                                                                                                        100 mm in size. In addition, the system is equipped   samples with no absorption differences, including
                                                                                                                                        with a fiber orientation analysis function, enabling   resin products made of different materials.
                                                                                                                                        observations of fiber flow over a wide field of view.
   1   2   3   4   5   6   7